OPERATION
Series 590
44/56
Edition 2013-05-13
298292EB
5.8
Behavior during power up
Valve position before
power up:
Reaction of valve:
Valve power up configuration = closed
(default)
Closed (isolated)
Valve remains closed.
Display shows alternately ‘C C’ and ‘INIT’.
Synchronization will be done when first movement command is received.
All other than closed (not isolated)
Valve runs to max. throttle position to detect limit stop for synchronization.
Display shows configuration of product resp. ‘SYNC’ until synchronization is
done.
Valve position after power up is closed
Table 5-4
Refer also to chapter «Display information».
5.9
Behavior during power failure
Valve position before
power failure:
Reaction of valve:
Without Power Failure Option (PFO)
Any
Valve remains at current position.
Table 5-5
All parameters are stored in a power fail save memory.
